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Top NET Jobs in Belfast

11 Days Ago
Belfast, Northern Ireland
Remote
242 Employees
Senior level
242 Employees
Senior level
Artificial Intelligence • Machine Learning • Natural Language Processing • Conversational AI
As a Senior Backend Engineer at Smartcat, you will design and implement scalable backend services and APIs, optimize application performance, collaborate with teams, troubleshoot production issues, and participate in code reviews.
15 Days Ago
Belfast, Northern Ireland
Remote
2,780 Employees
Senior level
2,780 Employees
Senior level
Cloud • Insurance • Payments • Software • App development • Big Data Analytics
The Application Architect is responsible for architectural design and guidance, ensuring effective software design and maintainability. They will provide leadership in technical standards, mentor developers, and drive migration to a microservices architecture, ensuring scalability and performance of products.
20 Days Ago
Belfast, Northern Ireland
Remote
242 Employees
Senior level
242 Employees
Senior level
Artificial Intelligence • Machine Learning • Natural Language Processing • Conversational AI
As a Senior Backend Engineer, you will enhance Smartcat's platform, designing and implementing scalable backend services and APIs, optimizing performance and security, and collaborating with cross-functional teams to resolve production issues and improve systems.
22 Days Ago
Belfast, Northern Ireland
Remote
242 Employees
Senior level
242 Employees
Senior level
Artificial Intelligence • Machine Learning • Natural Language Processing • Conversational AI
As a Senior Backend Engineer, you will design and implement scalable backend services and APIs, optimize performance and security, collaborate with cross-functional teams, troubleshoot production issues, and participate in code reviews and knowledge sharing.
15 Days Ago
Belfast, Northern Ireland
26,500 Employees
Senior level
26,500 Employees
Senior level
Fintech • Information Technology • Payments
The Staff Software Engineer will design, build, and enhance systems for Tokenisation Management Service at CyberSource, lead technical strategy, translate complex requirements into architecture, and ensure high performance of scalable systems. They will advocate for best practices and innovative solutions while mentoring team members.
Yesterday
Belfast, Northern Ireland
57,000 Employees
Senior level
57,000 Employees
Senior level
eCommerce • Fintech • Information Technology • Payments • Software
The Senior .NET UI/UX Developer will analyze user requirements, design solutions, implement new screens and components, and ensure quality code delivery. The role requires collaboration within an agile team and familiarity with the software development lifecycle, focusing on UI development using C# and .NET technologies.
2 Days Ago
Belfast, Northern Ireland
Remote
4,900 Employees
Senior level
4,900 Employees
Senior level
Fintech • Payments
As a Senior .NET Developer, you will be responsible for designing and analyzing software projects, resolving customer issues, and developing scalable solutions. You will work on both front-end and back-end systems while collaborating with other developers and stakeholders. A focus on Agile practices and delivering high-quality software is essential.
2 Days Ago
Belfast, Northern Ireland
1,005 Employees
Senior level
1,005 Employees
Senior level
HR Tech • Productivity
As a Senior Site Reliability Engineer in the Payroll team at Employment Hero, you'll enhance a cloud-based payroll platform, focusing on coding in C#, monitoring performance, improving deployment strategies, and ensuring application and infrastructure security.

Featured Jobs

2 Days Ago
Belfast, Northern Ireland
5,289 Employees
Senior level
5,289 Employees
Senior level
Consulting
Responsible for leading a development team in supporting enterprise applications in the healthcare sector, delivering end-to-end solutions, coaching junior members, and maintaining client relationships. Requires strong technical skills in various programming languages and frameworks as well as effective communication for client interactions.
2 Days Ago
Belfast, Northern Ireland
Remote
676 Employees
Senior level
676 Employees
Senior level
Artificial Intelligence • Machine Learning • Social Media • Software • App development
The Senior .NET Developer will design and implement architecture for high-loaded applications, develop and enhance functionalities, monitor system quality, and write technical documentation while collaborating with a team.
2 Days Ago
Belfast, Northern Ireland
3,000 Employees
Senior level
3,000 Employees
Senior level
Information Technology • Consulting
As a .Net Technical Lead, you will architect software solutions primarily using the Microsoft Azure stack. Your role combines technical development and management, guiding a cross-functional squad in agile methodologies, while ensuring adherence to architectural standards and leading .NET development efforts.
7 Days Ago
Belfast, Northern Ireland
Remote
4,900 Employees
Senior level
4,900 Employees
Senior level
Fintech • Payments
The Software Engineer will design and implement application architecture, support production deployments, lead project implementation, and mentor junior team members. Responsibilities include resolving service requests, increasing unit test coverage, and collaborating with various teams to deliver high-quality software solutions.
9 Days Ago
Belfast, Northern Ireland
Remote
4,900 Employees
Senior level
4,900 Employees
Senior level
Fintech • Payments
As a Senior Software Development Engineer Manager, you'll lead a team in delivering high-quality software solutions for employer benefits. Responsibilities include mentoring team members, collaborating with Product Managers, implementing best practices, and driving innovation within the team. You'll also oversee software design, performance reviews, and strategic alignment of engineering efforts with business goals.
9 Days Ago
Belfast, Northern Ireland
Remote
4,900 Employees
Senior level
4,900 Employees
Senior level
Fintech • Payments
The Senior C#.NET Developer will work in the Health team at WEX, focusing on developing cloud-based applications. Responsibilities include coding, collaborating with various stakeholders, code reviews, testing, and engaging in agile SCRUM practices. The role requires strong knowledge of C#, ASP.NET, and modern front-end frameworks.
10 Days Ago
Belfast, Northern Ireland
Remote
4,900 Employees
Expert/Leader
4,900 Employees
Expert/Leader
Fintech • Payments
The Software Development Engineer 4 will collaborate with stakeholders to address customer challenges, design solutions, maintain CI/CD pipelines, implement Infrastructure as Code, and support live applications. The role includes mentoring peers and improving engineering processes through quality results driven by defined OKRs.
22 Days Ago
Belfast, Northern Ireland
Remote
303 Employees
Senior level
303 Employees
Senior level
AdTech • Marketing Tech
As a Senior Software Engineer at UNiDAYS, you will develop innovative solutions in a fast-paced environment, focusing on creating resilient cloud-based architectures while collaborating with product and engineering teams. Your role involves mentoring others, driving impactful features, and aligning technical work with business goals to enhance user experiences.
22 Days Ago
Belfast, Northern Ireland
Remote
303 Employees
Senior level
303 Employees
Senior level
AdTech • Marketing Tech
The Senior Software Engineer at UNiDAYS is responsible for developing innovative solutions in a fast-paced environment, focusing on user-centric approaches while collaborating with product and engineering teams to transition to a cloud-based architecture. Responsibilities include mentoring team members, delivering impactful features, and aligning technical efforts with business goals.
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